QThread::wait: Thread tried to wait on itself QThread: Destroyed while thread is still running 为了让子线程能够响应信号并在子线程执行槽函数,我们在InheritQThread类构造函数中添加了 moveToThread(this) ,此方法是官方极其不推荐使用的方法。那么现在我们就遇到了由于这个方法引发的问题,我们把moveToThread...
bool QThread::wait(unsignedlong time) { Q_D(QThread); QMutexLocker locker(&d->mutex); if (d->id == GetCurrentThreadId()) { qWarning("QThread::wait: Thread tried to wait on itself");//当是自身时,直接返回false returnfalse; } if (d->finished || !d->running)//与这个线程对象关联...
//QThread::quit()声明 void quit(); //QThread::quit()定义 void QThread::quit() { exit(); } //QThread::exit()声明 void exit(int retcode = 0); //QThread::exit()定义 void QThread::exit(int returnCode) { Q_D(QThread); QMutexLocker locker(&d->mutex); d->exited = true; ...
//QThread::quit()声明voidquit();//QThread::quit()定义voidQThread::quit(){exit(); }//QThread::exit()声明voidexit(intretcode =0);//QThread::exit()定义voidQThread::exit(intreturnCode){Q_D(QThread);QMutexLockerlocker(&d->mutex);d->exited =true;d->returnCode = returnCode;d->d...
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What I did to execute it: Any idea what might be going wrong here? The previous version did not work either, but the first version posted in this thread did (and still does), though it no longer works with HDR. ap3nr0tsmentioned this issueMay 19, 2024 ...
I tried to chmod /dev/fb0 to 777, but it doesn't work. I could not build Egl and xcb successfully, so I run my Qt application on linuxfb: exportQT_QPA_PLATFORM=linuxfb:fb=/dev/fb0 Here is the postponed Qt GUI showing up when I execute "shutdown -r...
Other Parts Discussed in Thread:AM3359 Hello, we need to run Qt5 with EGLFS platform plugin without Wayland/Weston on TI Sitara AM3359. 1) I've tested Processor SDK 02.00.02 and SDK 03.00.00 with Weston/Wayland. Everything seems to be OK. Then i disabled Weston ...
In this tutorial, I could not get the file size before the download, I mean, not every site I tried. The progressDialog is failing to display the progress in such a case. Here are my tries: Using slot : void HttpDownload::updateDownloadProgress(qint64 bytesRead, qint64 totalBytes) ...
How do I have to include Qt OPC UA and open62541 in my pro file? I tried this two ways: 1.- Include OPC UA module include(qt_plugin_open62541_backend.pri) include(qt_lib_opcua.pri) QT += opcua 2.- Directly link to the library LIBS += -lQt5OpcUa Any idea why I am getting...